| Soverus Pte Ltd | South | Commercial | SS | SS | - |
| Security Masters Pte Ltd | Central | Data Centre | SS | SSS | Yishun |
| Excellent Security & Safety Pte Ltd | West | Condominium | SSO | SSO | - |
| William Secure Solutions Pte Ltd | Central | Condominium | SO | SSO | - |
| Soverus Pte Ltd | North | Industrial / Factory | SO | SO | Yishun |
| Grand Copthorne Waterfront Hotel | Central | In-House | Security Mgt | SSS | Sengkang |
| SMS Security | East | Mix-Development | SSO | SSO | Potong Pasir |
| Total Protection Solutions Pte Ltd | Island Wide | - | OM | CSO | Toa Payoh |
| Securus Pte Ltd | Island Wide | - | OE | SSS | Choa Chu Kang |
| Premier Security Co-operative Ltd | East | Commercial | SO | SO | Simei |
| Labourtel Management Corporation Pte Ltd | West | Dormitory | CSO | CSO | Toa Payoh |
| Peregrine Security Pte. Ltd. | Central | Commercial | SS | SSS | Woodlands |
| SMS Security | East | Condominium | SSO | SSO | Woodlands |
| SATS Ltd | Island Wide | - | OM | Nil | Hougang |
| SMS Investigation & Security Pte Ltd | South | Condominium | SS | SS | - |
| Inhouse Employer | Island Wide | Construction | OM | SS | Hougang |
| SATS Ltd | East | - | OE | CSO | Marsiling |
| Union Security Services Pte. Ltd. | North | Commercial | SS | SS | Woodlands South |
| ONE°15 Marina Sentosa Cove, Singapore | South | In-House | OE | SS | Woodlands |
| Apro Asian Protection Pte Ltd | Island Wide | - | OM | SS | Tampines |
| SATS Ltd | Island Wide | - | Inves | CSO | Marsiling |
| Inhouse Employer | Island Wide | - | OE | SSS | Toa Payoh |
| Soverus Pte Ltd | West | Industrial / Factory | SO | SO | - |
| Fervour Pte Ltd | Island Wide | - | OM | CSO | Tampines |
| PICO Guards Pte Ltd | Island Wide | - | OE | SSS | Woodlands |
